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How to connect a Twido PLC with an Altivar21 (ATV21) drive via Modbus RTU?

FA198628

16/04/2019

Goals and Symptoms

How to connect a Twido PLC with an Altivar21 (ATV21) drive via Modbus RTU?

Causes and Fixes

The attached document describes a small application using a Twido Compact PLC controlling an ATV21 drive connected via Modbus RTU. The Twidosuite application is also included.

Attachments

(Removed File URL: 204442_08A2/Twido_ATV21_Modbus.zip)(Removed Image URL: /PubResEXPORT.nsf/2b87ee90be777fc085257c28006ee4ef/0e4925951020f602c125782a005802c8/fl_block_5/0.E0?OpenElement&FieldElemFormat=gif)


Legacy KB System (APS) Data: RESL204442 V1.0, Originally authored by TVe on 02/01/2011, Last Edited by TVe on 02/01/2011
Related ranges: Altivar 21, Twido